13956677 has 12 divisors (see below), whose sum is σ = 16946400. Its totient is φ = 11257536.

The previous prime is 13956671. The next prime is 13956689. The reversal of 13956677 is 77665931.

It is not a de Polignac number, because 13956677 - 2⁴ = 13956661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13956671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1427 + ... + 5472.

It is an arithmetic number, because the mean of its divisors is an integer number (1412200).

Almost surely, 2^13956677 is an apocalyptic number.

13956677 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13956677 is a deficient number, since it is larger than the sum of its proper divisors (2989723).

13956677 is an equidigital number, since it uses as much as digits as its factorization.

13956677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940 (or 6923 counting only the distinct ones).

The product of its digits is 238140, while the sum is 44.

The square root of 13956677 is about 3735.8636217078. The cubic root of 13956677 is about 240.7653633639.

The spelling of 13956677 in words is "thirteen million, nine hundred fifty-six thousand, six hundred seventy-seven".